Comment 40 for bug 955379

the above patch still applies with qemu 2.4, but then it fails to build with the following error:

x86_64-pc-linux-gnu-gcc -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/tcg -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/tcg/i386 -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/linux-headers -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/user-build/linux-headers -I. -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0 -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/include -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/linux-user -Ilinux-user -m64 -D_GNU_SOURCE -D_FILE_OFFSET_BITS=64 -D_LARGEFILE_SOURCE -Wstrict-prototypes -Wredundant-decls -Wall -Wundef -Wwrite-strings -Wmissing-prototypes -fno-strict-aliasing -fno-common -Wendif-labels -Wmissing-include-dirs -Wempty-body -Wnested-externs -Wformat-security -Wformat-y2k -Winit-self -Wignored-qualifiers -Wold-style-declaration -Wold-style-definition -Wtype-limits -fstack-protector-strong -I../linux-headers -I.. -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/target-i386 -DNEED_CPU_H -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/include -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/linux-user/x86_64 -I/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/linux-user -MMD -MP -MT linux-user/syscall.o -MF linux-user/syscall.d -pthread -I/usr/include/glib-2.0 -I/usr/lib64/glib-2.0/include -march=native -mtune=generic -O2 -pipe -c -o linux-user/syscall.o /var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/linux-user/syscall.c
/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/linux-user/syscall.c: In function ‘do_select’:
/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/linux-user/syscall.c:1010:34: error: ‘thread_env’ undeclared (first use in this function)
     TaskState *ts = (TaskState *)thread_env->opaque;
                                  ^
/var/tmp/portage/app-emulation/qemu-2.4.0-r1/work/qemu-2.4.0/linux-user/syscall.c:1010:34: note: each undeclared identifier is reported only once for each function it appears in

anybody so kind to tell me how to fix it?
thank you.